Can anyone help or relate their experience with setting up a E1 connection with G.703 on a Cisco 2851 SRST router? I am looking at VWIC2-1MFT-T1/E1 and VWIC2-1MFT-G703 which is both supported on the 2851 but however,I do not see VWIC2-1MFT-G703 suppo...